diff --git a/src/Itinero/Profiles/Vehicle.cs b/src/Itinero/Profiles/Vehicle.cs
index 13351d97..7b79c6f0 100644
--- a/src/Itinero/Profiles/Vehicle.cs
+++ b/src/Itinero/Profiles/Vehicle.cs
@@ -54,35 +54,17 @@ public abstract string Name
///
/// Gets the vehicle types.
///
- public virtual string[] VehicleTypes
- {
- get
- {
- return new string[] { };
- }
- }
+ public virtual string[] VehicleTypes { get; } = [];
///
/// Gets a whitelist of attributes to keep as meta-data.
///
- public virtual HashSet MetaWhiteList
- {
- get
- {
- return new HashSet();
- }
- }
+ public virtual HashSet MetaWhiteList { get; } = [];
///
/// Gets a whitelist of attributes to keep as part of the profile.
///
- public virtual HashSet ProfileWhiteList
- {
- get
- {
- return new HashSet();
- }
- }
+ public virtual HashSet ProfileWhiteList { get; } = [];
///
/// Adds a number of keys to the given whitelist when they are relevant for this vehicle.
@@ -215,7 +197,7 @@ public long Serialize(Stream stream)
///
/// Serializes the content of this vehicle.
- ///
protected virtual long DoSerialize(Stream stream)
{
return 0;